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3-terminal positive linear regu lators az78xx preliminary datasheet 1 jul. 2005 rev. 1. 2 bcd semiconductor manufacturing limited general description the az78xx series are mono lithic integrated circuits designed as fixed-voltage regulators for a wide variety of applications including local, on-card regulation. this series of regulators are complete with internal current limiting, thermal shutdown protection, and safe-area compensation which make them virtually immune from output overload. if adequate heat sink- ing are provided, these regulators can deliver output currents up to 1.0a. the az78xx series are available in two standard plas- tic packages: to-220 and to-252. features output current up to 1.0a fixed output voltages of 5v, 6v, 8v, 9v and 12v output voltage tolerances of 5% over the full temperature range internal short circuit current-limiting internal thermal overload protection applications consumer electronics microprocessor power supply mother board i/o power supply figure 1. package types of az78xx to-220 to-252
3-terminal positive linear regu lators az78xx preliminary datasheet 2 jul. 2005 rev. 1. 2 bcd semiconductor manufacturing limited pin configuration pin description pin number pin name function 1 input voltage input 2 gnd ground 3 output voltage output figure 2. pin configuration of az78xx (top view) t package (to-220) input output gnd 1 2 3 1 2 3 input output gnd d package (to-252)
3-terminal positive linear regu lators az78xx preliminary datasheet 3 jul. 2005 rev. 1. 2 bcd semiconductor manufacturing limited functional block diagram figure 3. functional block diagram of az78xx r9 r7 r4 r3 r5 c1 r11 r19 r18 r14 r15 d1 zener r16 r17 r20 r23 r21 r2 2 output input r12 r2 r1 q23 q6 q3 q9 q14 q18 q21 q22 q24 q16 q2 q1 q4 q11 q7 q10 q8 q5 r8 r10 r6 r13 c2 q12 q15 q13 q17 q19 q20 gnd
3-terminal positive linear regu lators az78xx preliminary datasheet 4 jul. 2005 rev. 1. 2 bcd semiconductor manufacturing limited package tempera- ture range part number marking id packing type tin lead lead free tin lead lead free to-220 -40 to 125 o c az7805t az7805t-e1 az7805t az7805t-e1 tube az7806t az7806t-e1 az7806t az7806t-e1 tube az7808t az7808t-e1 az7808t az7808t-e1 tube az7809t az7809t-e1 az7809t az7809t-e1 tube az7812t az7812t-e1 az7812t az7812t-e1 tube to-252 -40 to 125 o c az7805d az7805d-e1 az7805d az7805d-e1 tube az7805dtr az7805dtr-e1 az7805d az7805d-e1 tape & reel az7806d az7806d-e1 az7806d az7806d-e1 tube az7806dtr az7806dtr-e1 az7806d az7806d-e1 tape & reel az7808d az7808d-e1 az7808d az7808d-e1 tube az7808dtr AZ7808DTR-E1 az7808d az7808d-e1 tape & reel az7809d az7809d-e1 az7809d az7809d-e1 tube az7809dtr az7809dtr-e1 az7809d az7809d-e1 tape & reel az7812d az7812d-e1 az7812d az7812d-e1 tube az7812dtr az7812dtr-e1 az7812d az7812d-e1 tape & reel ordering information circuit type package e1: lead free blank: tin lead az78xx tr: tape and reel blank: tube t: to-220 d: to-252 - bcd semiconductor's pb-free products, as designated with "e1" suffix in th e part number, are rohs compliant. output voltage 05: 5v 08: 8v 09: 9v 12:12v 06: 6v
3-terminal positive linear regu lators az78xx preliminary datasheet 5 jul. 2005 rev. 1. 2 bcd semiconductor manufacturing limited recommended operating conditions parameter symbol min max unit supply voltage v cc 7.5 18 v operating junction temperature range t j -40 125 absolute maximum ratings (note 1) parameter symbol value unit input voltage v in 20 v lead temperature (soldering, 10sec) 300 o c power dissipation p d internally limited storage temperature range t stg -65 to 150 o c esd (machine model) esd 500 v note 1: stresses greater than those listed under "a bsolute maximum ratings" may cause permanent damage to the device. these are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under "recommended operating conditions" is not implied. exposure to "absolute max- imum ratings" for extended periods may affect device reliability.
3-terminal positive linear regu lators az78xx preliminary datasheet 6 jul. 2005 rev. 1. 2 bcd semiconductor manufacturing limited parameter symbol conditions min typ max unit output voltage v o t j =25 o c 5.88 6.0 6.12 v i o =5ma to 1a, v i =8.6 to 15v, p d ? 15w 5.76 6.0 6.24 line regulation v rline v i =9v to 15v, i o =1a, t j =25 o c 1.6 25 mv load regulation v rload v i =11v, i o =5ma to 1a, t j =25 o c 20 37 mv quiescent current i q v i =11v 3.3 6.0 ma quiescent current change ? i q v i =9v to 15v, i o =500ma, t j =25 o c 0.3 0.8 ma i o =5.0ma to 1a, t j =25 o c 0.08 0.5 ripple rejection ? v i / ? v o v i =9v to 15v, f=120hz, i o =300ma 58 65 db dropout voltage v i -v o ? v o /v o =1%, i o =1a, t j =25 o c 2.0 v output noise voltage n o f=10hz to 100khz, t a =25 o c 10 v/v o output resistance r o f=1.0khz 10 m ? short circuit current i pk v i =15v, t a =25 o c 0.8 a peak output current i max v i =11v, t j =25 o c 2.2 a output voltage drift ? v o / ? t -0.3 mv/ o c az7806 ( v i =11v, i o =1a, t j =-40 to 125 o c, unless otherwise specified. ) parameter symbol conditions min typ max unit output voltage v o t j =25 o c 4.9 5.0 5.1 v i o =5ma to 1a, v i =7.5 to 15v, p d ? 15w 4.8 5.0 5.2 line regulation v rline v i =8v to 15v, i o =1a, t j =25 o c 120mv load regulation v rload v i =10v, i o =5ma to 1a, t j =25 o c 10 35 mv quiescent current i q v i =10v 3.2 6.0 ma quiescent current change ? i q v i =8v to 15v, i o =500ma, t j =25 o c 0.3 0.8 ma i o =5ma to 1a, t j =25 o c 0.08 0.5 ripple rejection ? v i / ? v o v i =8v to 15v, f=120hz, i o =300ma 63 73 db dropout voltage v i -v o ? v o /v o =1%, i o =1a, t j =25 o c 2.0 v output noise voltage n o f=10hz to 100khz, t a =25 o c 10 v/v o output resistance r o f=1.0khz 10 m ? short circuit current i pk v i =15v, t a =25 o c 0.8 a peak output current i max v i =10v, t j =25 o c 2.2 a output voltage drift ? v o / ? t -0.3 mv/ o c electrical characteristics az7805 ( v i =10v, i o =1a, t j =-40 to 125 o c, unless otherwise specified. )
3-terminal positive linear regu lators az78xx preliminary datasheet 7 jul. 2005 rev. 1. 2 bcd semiconductor manufacturing limited electrical characteristics (continued) parameter symbol conditions min typ max unit output voltage v o t j =25 o c 7.8 8.0 8.2 v i o =5ma to 1a, v i =10.6 to 15v, p d ? 15w 7.7 8.0 8.3 line regulation v rline v i =11v to 15v, i o =1a, t j =25 o c 226mv load regulation v rload v i =14v, i o =5ma to 1a, t j =25 o c 15 37 mv quiescent current i q v i =14v 3.3 6.0 ma quiescent current change ? i q v i =10.6v to 15v, i o =500ma, t j =25 o c 0.8 ma i o =5.0ma to 1a, t j =25 o c 0.5 ripple rejection ? v i / ? v o v i =11v to 15v, f=120hz, i o =300ma 56 62 db dropout voltage v i -v o ? v o /v o =1%, i o =1a, t j =25 o c 2.0 v output noise voltage n o f=10hz to 100khz, t a =25 o c 10 v/v o output resistance r o f=1.0khz 10 m ? short circuit current i pk v i =15v, t a =25 o c 0.8 a peak output current i max v i =13v, t j =25 o c 2.2 a output voltage drift ? v o / ? t -0.4 mv/ o c az7808 ( v i =14v, i o =1a, t j =-40 to 125 o c, unless otherwise specified. ) az7809 ( v i =15v, i o =1a, t j =-40 to 125 o c, unless otherwise specified. ) parameter symbol condition min typ max unit output voltage v o t j =25 o c 8.65 9.0 9.35 v i o =5ma to 1a, v i =11.5 to 15v, p d ? 15w 8.55 9.0 9.45 line regulation v rline v i =11.5v to 15v, i o =1a, t j =25 o c 1.8 24 mv load regulation v rload v i =15v, i o =5ma to 1a, t j =25 o c 14 36 mv quiescent current i q v i =15v 3.4 8.0 ma quiescent current change ? i q v i =11.5v to 15v, i o =500ma, t j =25 o c 1.0 ma i o =5.0ma to 1a, t j =25 o c 0.5 ripple rejection ? v i / ? v o v i =12v to 15v, f=120hz, i o =300ma 56 61 db dropout voltage v i -v o ? v o /v o =1%, i o =1a 2.0 v output noise voltage n o f=10hz to 100khz, t a =25 o c 10 v/v o output resistance r o f=1.0khz 12 m ? short circuit current i pk v i =15v, t a =25 o c 0.8 a peak output current i max v i =14v, t j =25 o c 2.2 a output voltage drift ? v o / ? t -0.5 mv/ o c
3-terminal positive linear regu lators az78xx preliminary datasheet 8 jul. 2005 rev. 1. 2 bcd semiconductor manufacturing limited electrical characteristics (continued) az7812 ( v i =17v, i o =1a, t j =-40 to 125 o c, unless otherwise specified. ) parameter symbol condition min typ max unit output voltage v o t j =25 o c 11.5 12 12.5 v i o =5ma to 1a, v i =14.8 to 17v, p d ? 15w 11.4 12 12.6 line regulation v rline v i =14.5 to 18v, i o =1a, t j =25 o c 2.2 20 mv load regulation v rload v i =17v, i o =5ma to 1a, t j =25 o c 8.1 60 mv quiescent current i q v i =17v 3.4 6.5 ma quiescent current change ? i q v i =14.5 to 17v, i o =1a, t j =25 o c 0.7 ma i o =5.0ma to 1a, t j =25 o c 0.5 ripple rejection ? v i / ? v o v i =15v to 17v, f=120hz, i o =300ma 55 60 db dropout voltage v i -v o ? v o /v o =1%, i o =1a, t a =25 o c 2.0 v output noise voltage n o f=10hz to 100khz, t a =25 o c 10 v/v o output resistance r o f=1.0khz 13 m ? short circuit current i pk v i =15v, t a =25 o c 0.8 a peak output current i max v i =17v, t j =25 o c 2.2 a output voltage drift ? v o / ? t -0.8 mv/ o c
3-terminal positive linear regu lators az78xx preliminary datasheet 9 jul. 2005 rev. 1. 2 bcd semiconductor manufacturing limited typical performance characteristics figure 5. output voltage vs. junction temperature figure 6. quiescent current vs. junction temperature figure 4. peak output current vs. input / output -20 0 20 40 60 80 100 120 140 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6 quiescent current (ma) junction temperature ( o c) differential voltage 0 20 40 60 80 100 120 140 160 180 200 4.80 4.82 4.84 4.86 4.88 4.90 4.92 4.94 4.96 4.98 5.00 5.02 5.04 5.06 5.08 5.10 az7805 output voltage(v) junction temperature( o c) 10 100 1k 10k 30 35 40 45 50 55 60 65 70 75 80 ripple rejection (db) frequency (hz) figure 7. ripple rejection vs. frequency 2 3 4 5 6 7 8 9 10 11 12 13 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 az7805 125 o c 25 o c -40 o c output current (a) v in -v out (v)
3-terminal positive linear regu lators az78xx preliminary datasheet 10 jul. 2005 rev. 1. 2 bcd semiconductor manufacturing limited typical application figure 8. fixed output regulator of az78xx 0.1 f 0.33 f az78xx gnd input output v in v out
3-terminal positive linear regu lators az78xx preliminary datasheet 11 jul. 2005 rev. 1. 2 bcd semiconductor manufacturing limited mechanical dimension to-220 unit: mm(inch) 9 3.560(0.140) 1 4 . 2 3 0 ( 0 . 5 6 0 ) 1.160(0.046) 0.813(0.032) 8 . 7 6 3 ( 0 . 3 4 5 ) 2.540(0.100) 0.356(0.014) 2.080(0.082) 3 7 3.560(0.140) 7 9.660(0.380) 0.550(0.022) 60 0.381(0.015) 2 . 5 8 0 ( 0 . 1 0 2 ) 6 0 8 . 5 2 0 ( 0 . 3 3 5 ) 9 1.500(0.059) 0.200(0.008) 1 . 8 5 0 ( 0 . 0 7 3 ) 2.540(0.100) 0.381(0.015) 0.406(0.016) 3 . 3 8 0 ( 0 . 1 3 3 ) 10.660(0.420) 4.060(0.160) 1.350(0.053) 2 7 . 8 8 0 ( 1 . 0 9 8 ) 3 0 . 2 8 0 ( 1 . 1 9 2 ) 9 . 5 2 0 ( 0 . 3 7 5 ) 1 6 . 5 1 0 ( 0 . 6 5 0 ) 4.820(0.190) 2.880(0.113) 1.760(0.069)
3-terminal positive linear regu lators az78xx preliminary datasheet 12 jul. 2005 rev. 1. 2 bcd semiconductor manufacturing limited mechanical dime nsion (continued) to-252 unit: mm(inch) 1 7 1 . 4 0 0 ( 0 . 0 5 5 ) 0.020(0.001) 0.460(0.018) 2.240(0.088) 0 . 6 5 0 ( 0 . 0 2 6 ) 9 . 5 0 0 ( 0 . 3 7 4 ) 0.750(0.030) 0.640(0.025) 5.230(0.206) 6.380(0.251) 2 . 6 0 0 ( 0 . 1 0 2 ) 5 . 3 6 0 ( 0 . 2 1 1 ) 2.180(0.086) 0 . 6 0 0 ( 0 . 0 2 4 ) 5 5 8 0.400(0.016) 0.510(0.020) 0.480(0.019) 1.080(0.043) ? 45 6.680(0.263) 0.580(0.023) 2.380(0.094) 5.430(0.214) 0 . 9 5 0 ( 0 . 0 3 7 ) 1 0 . 1 0 0 ( 0 . 3 9 8 ) 2.340(0.092) 2.240(0.088) 2.340(0.092) 0.780(0.031) 0.850(0.033) 1 . 7 6 0 ( 0 . 0 6 9 ) 5 . 5 6 0 ( 0 . 2 1 9 ) 1.320(0.052) 0.540(0.021) 0.120(0.005) 3 . 0 0 0 ( 0 . 1 1 8 ) 2.90 3.10 2.90 3.10
8f, b zone, 900 yi shan road, shanghai 200233, prc tel: +86-21-6495 9539, fax: +86-21- 6485 9673 bcd semiconductor (tai wan) company limited 4f, 298-1 rui guang road, nei-hu district, taipei, taiwan tel: +886-2-2656-2808, fax: +886-2-2 656-2806 important notice bcd semiconductor manufacturing limited reserves the right to make changes without further notice to any pro- ducts or specifications herein. bcd se miconductor manufacturing limited does not assume any responsibility for use of any its products for any particular purpose, nor does bcd semiconductor manufacturing limited assume any liability arising out of the application or use of any its products or circuits. bcd semiconductor manufacturing limi- ted does not convey any license under its patent rights or other rights nor the rights of others. http://www.bcdsemi.com bcd semiconductor corporation 3170 de la cruz blvd, suite # 105 santa clara, ca 95054-2411, u.s.a tel: +1-408-988 6388, fax: +1-408-988 63 86 shanghai sim-bcd semiconduc tor manufacturing co., ltd. 800 yi shan road, shanghai 200233, prc tel: +86-21-6485 1491, fax : +86-21-5450 0008 advanced analog circuits (shanghai) corporation

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